Adapt protocol fee query to work on all chains

[fhenneke]

[harisang]

Can you elaborate? Which query are you referring to? Is this covered by PR #105 ?

[fhenneke]

Yes.

There are a few more queries around protocol fees, though. Not sure if we actually need to update those as well.

• dune-queries/cowprotocol/accounting/rewards/partner_fees_query_3602560.sql

  Line 17 in 6ee39f1

  protocol_fee, -- noqa: RF01

• dune-queries/cowprotocol/accounting/fees/protocol_fees_by_order_class_3703312.sql

  Line 27 in 6ee39f1

  protocol_fee * protocol_fee_native_price / pow(10, 18) as protocol_fee_in_native_token,

• dune-queries/cowprotocol/accounting/fees/orders_excluded_from_protocol_fee_calculations_3639473.sql

  Line 4 in 6ee39f1